| Tail Number / N-Number | N855LS |
| Manufacturer | ROBINSON HELICOPTER |
| Model | R44 |
| Year Built | 1996 |
| Manufacturer's Serial Number | 0260 |
| Aircraft Type | Rotorcraft |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 4 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-540-F1B5 |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 260 hp (194 kW) |
| Type of Registrant | LLC |
| Owner Name | AIR FIRST LLC |
| Street | PO BOX 10247 |
| City | KALISPELL |
| State | MT |
| Zip Code | 59904-3247 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Multiple |
| Airworthiness Date | 2020-06-15 |
| Certificate Issue Date | 2021-07-28 |
| Last Action Date | 2021-07-28 |
| Expiration Date | 2028-07-31 |
| Status | Valid Registration |
| Mode S Code | 52735366 |
| Mode S Code Hex | ABBAF6 |